FR2996591B1 - Dispositif de calage de pale d'une helice de turbomachine - Google Patents
Dispositif de calage de pale d'une helice de turbomachineInfo
- Publication number
- FR2996591B1 FR2996591B1 FR1259420A FR1259420A FR2996591B1 FR 2996591 B1 FR2996591 B1 FR 2996591B1 FR 1259420 A FR1259420 A FR 1259420A FR 1259420 A FR1259420 A FR 1259420A FR 2996591 B1 FR2996591 B1 FR 2996591B1
- Authority
- FR
- France
- Prior art keywords
- setting device
- blade setting
- turbomachine propeller
- turbomachine
- propeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D7/00—Rotors with blades adjustable in operation; Control thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/02—Hub construction
- B64C11/04—Blade mountings
- B64C11/06—Blade mountings for variable-pitch blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/32—Blade pitch-changing mechanisms mechanical
- B64C11/36—Blade pitch-changing mechanisms mechanical non-automatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/20—Adaptations of gas-turbine plants for driving vehicles
- F02C6/206—Adaptations of gas-turbine plants for driving vehicles the vehicles being airscrew driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1259420A FR2996591B1 (fr) | 2012-10-04 | 2012-10-04 | Dispositif de calage de pale d'une helice de turbomachine |
US14/044,295 US9435214B2 (en) | 2012-10-04 | 2013-10-02 | Turbomachine propeller blade setting device |
GB1317634.2A GB2508957B (en) | 2012-10-04 | 2013-10-04 | Turbomachine Propeller Blade Setting Device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1259420A FR2996591B1 (fr) | 2012-10-04 | 2012-10-04 | Dispositif de calage de pale d'une helice de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2996591A1 FR2996591A1 (fr) | 2014-04-11 |
FR2996591B1 true FR2996591B1 (fr) | 2018-09-21 |
Family
ID=47356147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1259420A Active FR2996591B1 (fr) | 2012-10-04 | 2012-10-04 | Dispositif de calage de pale d'une helice de turbomachine |
Country Status (3)
Country | Link |
---|---|
US (1) | US9435214B2 (fr) |
FR (1) | FR2996591B1 (fr) |
GB (1) | GB2508957B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2996591B1 (fr) * | 2012-10-04 | 2018-09-21 | Snecma | Dispositif de calage de pale d'une helice de turbomachine |
FR3053725B1 (fr) * | 2016-07-07 | 2020-04-24 | Safran Aircraft Engines | Turbomachine d'avion avec des aubes mobiles en battement et en pas |
FR3101664B1 (fr) | 2019-10-02 | 2021-09-03 | Safran Aircraft Engines | Système de commande de calage cyclique de pales |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK122977B (da) | 1970-07-10 | 1972-05-01 | Nordisk Ventilator | Aksialventilator, hvis skovlhjul har under driften indstillelige skovle. |
US7585153B1 (en) * | 2006-08-11 | 2009-09-08 | Sikorsky Aircraft Corporation | Upper rotor control system for a counter-rotating rotor system |
DE06838841T1 (de) * | 2006-12-08 | 2009-12-03 | Bell Helicopter Textron, Inc., Fort Worth | Blattwinkelverstellsteuerungssystem |
US8529205B2 (en) * | 2009-12-10 | 2013-09-10 | Hamilton Sundstrand Corporation | Passive cyclic pitch control |
NO330820B1 (no) * | 2009-12-24 | 2011-07-25 | Prox Dynamics As | Rotormekanisme for helikoptere |
FR2976982B1 (fr) | 2011-06-23 | 2015-02-27 | Snecma | Soufflante pour turboreacteur |
FR2996591B1 (fr) * | 2012-10-04 | 2018-09-21 | Snecma | Dispositif de calage de pale d'une helice de turbomachine |
-
2012
- 2012-10-04 FR FR1259420A patent/FR2996591B1/fr active Active
-
2013
- 2013-10-02 US US14/044,295 patent/US9435214B2/en active Active
- 2013-10-04 GB GB1317634.2A patent/GB2508957B/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB201317634D0 (en) | 2013-11-20 |
FR2996591A1 (fr) | 2014-04-11 |
US9435214B2 (en) | 2016-09-06 |
GB2508957B (en) | 2018-03-28 |
GB2508957A (en) | 2014-06-18 |
US20140099202A1 (en) | 2014-04-10 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |